Answer:
d
Explanation:
cuzzz.... i took test on edge
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Your question: Redshift, cosmic microwave, background radiation and the amount of hydrogen in the universe. All indicate that the universe is..?
Your answer: Redshift, cosmic microwave, background radiation and the amount of hydrogen in the universe. All indicate that the universe is expanding.
The answer is option B.
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Answer: They have larger ranges and thresholds.
Explanation: The rank-size rule defines range as the longest distance that a customer will travel to purchase a good or service. Threshold is the minimum market needed to support the supply of a product or service. It is assumed that customers which travel longer distances to purchase a higher-order good or service, and a provider of such goods and services will require a larger customer base to make a profit. Thus, higher-order services have larger ranges and thresholds.
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